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KVM: nSVM: do not forward NMI window singlestep VM exits to L1
authorLadi Prosek <lprosek@redhat.com>
Wed, 21 Jun 2017 07:06:58 +0000 (09:06 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 27 Jun 2017 14:34:47 +0000 (16:34 +0200)
commitb8d9a1eb635b1d6fe9931b0306231e3ab8b66d28
tree97b0ee57c804a6c432044aeb0e567df85c309b38tree | snapshot
parent7c96830bb0872cbce77ad85ab2078837bed35367commit | diff
KVM: nSVM: do not forward NMI window singlestep VM exits to L1

Nested hypervisor should not see singlestep VM exits if singlestepping
was enabled internally by KVM. Windows is particularly sensitive to this
and known to bluescreen on unexpected VM exits.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/svm.c diff | blob | history
Linux Kernel Source Tree.